The “Command Error” is triggered in the following situations:
1) When an “UPD;” (update) command is received during the “AXISON;” command execution;
2) When a cancelable call is received while a TML function is active following a previous cancelable call;
3) When an “UPD;” (update) command is received during an S-Curve profile execution;
4) When there are 11 functions calls active and a 12th function call is sent to the drive.
The exact cause for the “Command Error” triggering is displayed in the “DER – Detailed Error Register” from the “4_Drive Status” control panel.